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IT1263835B - Valvola a sfera con struttura piatta discoidale, in materiale sintetico, con nucleo metallico incorporato - Google Patents

Valvola a sfera con struttura piatta discoidale, in materiale sintetico, con nucleo metallico incorporato

Info

Publication number
IT1263835B
IT1263835B ITMI930161A ITMI930161A IT1263835B IT 1263835 B IT1263835 B IT 1263835B IT MI930161 A ITMI930161 A IT MI930161A IT MI930161 A ITMI930161 A IT MI930161A IT 1263835 B IT1263835 B IT 1263835B
Authority
IT
Italy
Prior art keywords
ball valve
metal core
synthetic material
embedded metal
discoidal structure
Prior art date
Application number
ITMI930161A
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11364822&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1263835(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Priority to ITMI930161A priority Critical patent/IT1263835B/it
Publication of ITMI930161A0 publication Critical patent/ITMI930161A0/it
Priority to EP93914926A priority patent/EP0685049B1/en
Priority to AU45125/93A priority patent/AU4512593A/en
Priority to AT93914926T priority patent/ATE164431T1/de
Priority to PCT/IT1993/000057 priority patent/WO1994018478A1/en
Priority to DE69317673T priority patent/DE69317673D1/de
Publication of ITMI930161A1 publication Critical patent/ITMI930161A1/it
Application granted granted Critical
Publication of IT1263835B publication Critical patent/IT1263835B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0657—Particular coverings or materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Valve Housings (AREA)
  • Adornments (AREA)
ITMI930161A 1993-02-01 1993-02-01 Valvola a sfera con struttura piatta discoidale, in materiale sintetico, con nucleo metallico incorporato IT1263835B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ITMI930161A IT1263835B (it) 1993-02-01 1993-02-01 Valvola a sfera con struttura piatta discoidale, in materiale sintetico, con nucleo metallico incorporato
EP93914926A EP0685049B1 (en) 1993-02-01 1993-06-05 Wafer ball valve of synthetic material with built-in core
AU45125/93A AU4512593A (en) 1993-02-01 1993-06-05 Wafer ball valve of synthetic material with built-in core
AT93914926T ATE164431T1 (de) 1993-02-01 1993-06-05 Kugelhahn von synthetischem material mit eingebautem metallischen kern
PCT/IT1993/000057 WO1994018478A1 (en) 1993-02-01 1993-06-05 Wafer ball valve of synthetic material with built-in core
DE69317673T DE69317673D1 (de) 1993-02-01 1993-06-05 Kugelhahn von synthetischem material mit eingebautem metallischen kern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930161A IT1263835B (it) 1993-02-01 1993-02-01 Valvola a sfera con struttura piatta discoidale, in materiale sintetico, con nucleo metallico incorporato

Publications (3)

Publication Number Publication Date
ITMI930161A0 ITMI930161A0 (it) 1993-02-01
ITMI930161A1 ITMI930161A1 (it) 1994-08-01
IT1263835B true IT1263835B (it) 1996-09-04

Family

ID=11364822

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI930161A IT1263835B (it) 1993-02-01 1993-02-01 Valvola a sfera con struttura piatta discoidale, in materiale sintetico, con nucleo metallico incorporato

Country Status (6)

Country Link
EP (1) EP0685049B1 (it)
AT (1) ATE164431T1 (it)
AU (1) AU4512593A (it)
DE (1) DE69317673D1 (it)
IT (1) IT1263835B (it)
WO (1) WO1994018478A1 (it)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961770A (en) * 1973-09-04 1976-06-08 Celanese Corporation Plug valve
CA1084476A (en) * 1977-11-17 1980-08-26 Henry L. Johnson Butterfly valve and method of making same
DE4124339A1 (de) * 1990-07-28 1992-01-30 Josef Nemetz Kugelhahn in einem mit kunststoff ausgekleideten gehaeuse

Also Published As

Publication number Publication date
ATE164431T1 (de) 1998-04-15
ITMI930161A0 (it) 1993-02-01
EP0685049B1 (en) 1998-03-25
DE69317673D1 (de) 1998-04-30
WO1994018478A1 (en) 1994-08-18
AU4512593A (en) 1994-08-29
EP0685049A1 (en) 1995-12-06
ITMI930161A1 (it) 1994-08-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970114